ci(lazycodex): gate publish and install

src/cli/cli-installer.platform.test.ts

@@ -60,13 +60,20 @@ function stubOpenCodeSuccess(): void {
 
 describe("runCliInstaller platform branching", () => {
   const consoleLog = console.log
+  const originalPublishLazycodex = process.env.OMO_PUBLISH_LAZYCODEX
 
   beforeEach(() => {
     console.log = mock(() => {})
+    process.env.OMO_PUBLISH_LAZYCODEX = "true"
   })
 
   afterEach(() => {
     console.log = consoleLog
+    if (originalPublishLazycodex === undefined) {
+      delete process.env.OMO_PUBLISH_LAZYCODEX
+    } else {
+      process.env.OMO_PUBLISH_LAZYCODEX = originalPublishLazycodex
+    }
     mock.restore()
   })
 

src/cli/cli-installer.test.ts

@@ -9,6 +9,7 @@ describe("runCliInstaller", () => {
   const mockConsoleError = mock(() => {})
   const originalConsoleLog = console.log
   const originalConsoleError = console.error
+  const originalPublishLazycodex = process.env.OMO_PUBLISH_LAZYCODEX
 
   beforeEach(() => {
     console.log = mockConsoleLog
@@ -20,6 +21,11 @@ describe("runCliInstaller", () => {
   afterEach(() => {
     console.log = originalConsoleLog
     console.error = originalConsoleError
+    if (originalPublishLazycodex === undefined) {
+      delete process.env.OMO_PUBLISH_LAZYCODEX
+    } else {
+      process.env.OMO_PUBLISH_LAZYCODEX = originalPublishLazycodex
+    }
     mock.restore()
   })
 
@@ -128,6 +134,7 @@ describe("runCliInstaller", () => {
 
   it("skips OpenCode checks and writes for platform=codex", async () => {
     // given
+    process.env.OMO_PUBLISH_LAZYCODEX = "true"
     const detectSpy = spyOn(configManager, "detectCurrentConfig")
     const installedSpy = spyOn(configManager, "isOpenCodeInstalled")
     const versionSpy = spyOn(configManager, "getOpenCodeVersion")

src/cli/cli-program.ts

@@ -6,6 +6,7 @@ import { doctor } from "./doctor"
 import { refreshModelCapabilities } from "./refresh-model-capabilities"
 import { createMcpOAuthCommand } from "./mcp-oauth"
 import { boulder } from "./boulder"
+import { isLazycodexPublishingEnabled } from "./lazycodex-feature-flag"
 import type { InstallArgs } from "./types"
 import type { RunOptions } from "./run"
 import type { GetLocalVersionOptions } from "./get-local-version/types"
@@ -31,17 +32,22 @@ type InstallCommandOptions = {
   readonly skipAuth?: boolean
 }
 
+type Environment = Readonly<Record<string, string | undefined>>
+
 export function resolveInstallArgs(
   options: InstallCommandOptions,
   invocationName: string | undefined = process.env.OMO_INVOCATION_NAME,
+  env: Environment = process.env,
 ): InstallArgs {
+  const defaultPlatform = invocationName === "lazycodex" && isLazycodexPublishingEnabled(env) ? "codex" : undefined
+
   return {
     tui: options.tui !== false,
     claude: options.claude,
     openai: options.openai,
     gemini: options.gemini,
     copilot: options.copilot,
-    platform: options.platform ?? (invocationName === "lazycodex" ? "codex" : undefined),
+    platform: options.platform ?? defaultPlatform,
     opencodeZen: options.opencodeZen,
     zaiCodingPlan: options.zaiCodingPlan,
     kimiForCoding: options.kimiForCoding,

src/cli/install-codex/lazycodex-routing.test.ts

@@ -7,18 +7,46 @@ import { argsToConfig } from "../install-validators"
 
 describe("lazycodex install routing", () => {
   const originalInvocationName = process.env.OMO_INVOCATION_NAME
+  const originalPublishLazycodex = process.env.OMO_PUBLISH_LAZYCODEX
 
   afterEach(() => {
     if (originalInvocationName === undefined) {
       delete process.env.OMO_INVOCATION_NAME
-      return
+    } else {
+      process.env.OMO_INVOCATION_NAME = originalInvocationName
+    }
+
+    if (originalPublishLazycodex === undefined) {
+      delete process.env.OMO_PUBLISH_LAZYCODEX
+    } else {
+      process.env.OMO_PUBLISH_LAZYCODEX = originalPublishLazycodex
     }
-    process.env.OMO_INVOCATION_NAME = originalInvocationName
   })
 
-  test("defaults platform to codex when invoked as lazycodex without --platform", () => {
+  test("leaves lazycodex invocation unresolved when lazycodex publishing is disabled", () => {
     // given
     process.env.OMO_INVOCATION_NAME = "lazycodex"
+    delete process.env.OMO_PUBLISH_LAZYCODEX
+
+    // when
+    const args = resolveInstallArgs({
+      tui: false,
+      claude: "no",
+      gemini: "no",
+      copilot: "no",
+    })
+    const config = argsToConfig(args)
+
+    // then
+    expect(args.platform).toBeUndefined()
+    expect(config.hasCodex).toBe(false)
+    expect(config.hasOpenCode).toBe(true)
+  })
+
+  test("defaults platform to codex when invoked as lazycodex with lazycodex publishing enabled", () => {
+    // given
+    process.env.OMO_INVOCATION_NAME = "lazycodex"
+    process.env.OMO_PUBLISH_LAZYCODEX = "true"
 
     // when
     const args = resolveInstallArgs({
@@ -35,9 +63,10 @@ describe("lazycodex install routing", () => {
     expect(config.hasOpenCode).toBe(false)
   })
 
-  test("respects explicit --platform=both when invoked as lazycodex", () => {
+  test("respects explicit --platform=both when lazycodex publishing is enabled", () => {
     // given
     process.env.OMO_INVOCATION_NAME = "lazycodex"
+    process.env.OMO_PUBLISH_LAZYCODEX = "true"
 
     // when
     const args = resolveInstallArgs({

src/cli/install-platform-resolution.test.ts

@@ -48,13 +48,24 @@ describe("install platform resolution", () => {
     expect(args.platform).toBe("opencode")
   })
 
-  test("defaults lazycodex install to codex platform", () => {
+  test("leaves lazycodex install unresolved when lazycodex publishing is disabled", () => {
     // given
     const invocationName = "lazycodex"
 
     // when
     const args = resolveInstallArgs({ tui: true }, invocationName)
 
+    // then
+    expect(args.platform).toBeUndefined()
+  })
+
+  test("defaults lazycodex install to codex platform when lazycodex publishing is enabled", () => {
+    // given
+    const invocationName = "lazycodex"
+
+    // when
+    const args = resolveInstallArgs({ tui: true }, invocationName, { OMO_PUBLISH_LAZYCODEX: "true" })
+
     // then
     expect(args.platform).toBe("codex")
   })

src/cli/install-validators.test.ts

@@ -117,24 +117,52 @@ describe("validateNonTuiArgs", () => {
     expect(result.errors).toContain("--copilot is required (values: no, yes)")
   })
 
-  test("allows codex-only non-TUI installs without OpenCode provider flags", () => {
+  test("rejects codex-only non-TUI installs when lazycodex publishing is disabled", () => {
     // #given
     const args: InstallArgs = { tui: false, platform: "codex" }
 
     // #when
     const result = validateNonTuiArgs(args)
 
+    // #then
+    expect(result.valid).toBe(false)
+    expect(result.errors).toContain(
+      "Codex platform install is disabled. Set OMO_PUBLISH_LAZYCODEX=true to enable LazyCodex publish/install.",
+    )
+  })
+
+  test("allows codex-only non-TUI installs with lazycodex publishing enabled", () => {
+    // #given
+    const args: InstallArgs = { tui: false, platform: "codex" }
+
+    // #when
+    const result = validateNonTuiArgs(args, { OMO_PUBLISH_LAZYCODEX: "true" })
+
     // #then
     expect(result.valid).toBe(true)
     expect(result.errors).toEqual([])
   })
 
+  test("rejects platform=both when lazycodex publishing is disabled", () => {
+    // #given
+    const args = createArgs({ platform: "both" })
+
+    // #when
+    const result = validateNonTuiArgs(args)
+
+    // #then
+    expect(result.valid).toBe(false)
+    expect(result.errors).toContain(
+      "Codex platform install is disabled. Set OMO_PUBLISH_LAZYCODEX=true to enable LazyCodex publish/install.",
+    )
+  })
+
   test("rejects OpenCode flags for codex-only non-TUI installs", () => {
     // #given
     const args = createArgs({ platform: "codex", claude: "yes" })
 
     // #when
-    const result = validateNonTuiArgs(args)
+    const result = validateNonTuiArgs(args, { OMO_PUBLISH_LAZYCODEX: "true" })
 
     // #then
     expect(result.valid).toBe(false)

src/cli/install-validators.ts

@@ -7,6 +7,11 @@ import type {
   InstallConfig,
   InstallPlatform,
 } from "./types"
+import {
+  LAZYCODEX_DISABLED_MESSAGE,
+  isLazycodexPublishingEnabled,
+  platformRequiresLazycodex,
+} from "./lazycodex-feature-flag"
 
 export const SYMBOLS = {
   check: color.green("[OK]"),
@@ -19,6 +24,7 @@ export const SYMBOLS = {
 }
 
 const ANSI_COLOR_PATTERN = new RegExp("\u001b\\[[0-9;]*m", "g")
+type Environment = Readonly<Record<string, string | undefined>>
 
 function formatProvider(name: string, enabled: boolean, detail?: string): string {
   const status = enabled ? SYMBOLS.check : color.dim("○")
@@ -116,12 +122,19 @@ export function printBox(content: string, title?: string): void {
   console.log()
 }
 
-export function validateNonTuiArgs(args: InstallArgs): { valid: boolean; errors: string[] } {
+export function validateNonTuiArgs(
+  args: InstallArgs,
+  env: Environment = process.env,
+): { valid: boolean; errors: string[] } {
   const errors: string[] = []
   const platform = resolvePlatform(args)
   const hasOpenCode = platform === "opencode" || platform === "both"
   const hasCodexOnly = platform === "codex"
 
+  if (platformRequiresLazycodex(platform) && !isLazycodexPublishingEnabled(env)) {
+    errors.push(LAZYCODEX_DISABLED_MESSAGE)
+  }
+
   if (hasOpenCode && args.claude === undefined) {
     errors.push("--claude is required (values: no, yes, max20)")
   } else if (args.claude !== undefined && !["no", "yes", "max20"].includes(args.claude)) {

src/cli/lazycodex-feature-flag.ts

@@ -0,0 +1,15 @@
+import type { InstallPlatform } from "./types"
+
+export const LAZYCODEX_PUBLISH_FLAG = "OMO_PUBLISH_LAZYCODEX"
+export const LAZYCODEX_DISABLED_MESSAGE =
+  "Codex platform install is disabled. Set OMO_PUBLISH_LAZYCODEX=true to enable LazyCodex publish/install."
+
+type Environment = Readonly<Record<string, string | undefined>>
+
+export function isLazycodexPublishingEnabled(env: Environment = process.env): boolean {
+  return env[LAZYCODEX_PUBLISH_FLAG] === "true"
+}
+
+export function platformRequiresLazycodex(platform: InstallPlatform | undefined): boolean {
+  return platform === "codex" || platform === "both"
+}

src/cli/tui-install-prompts.test.ts

@@ -46,12 +46,12 @@ describe("promptInstallPlatform", () => {
     mock.restore()
   })
 
-  test("offers OpenCode, Codex, and Both choices with OpenCode as the default", async () => {
+  test("offers OpenCode, Codex, and Both choices when lazycodex publishing is enabled", async () => {
     // given
     const selectSpy = spyOn(p, "select").mockResolvedValue("opencode")
 
     // when
-    const value = await prompts.promptInstallPlatform()
+    const value = await prompts.promptInstallPlatform("opencode", true)
 
     // then
     expect(value).toBe("opencode")
@@ -65,6 +65,22 @@ describe("promptInstallPlatform", () => {
       ],
     })
   })
+
+  test("hides Codex platform choices when lazycodex publishing is disabled", async () => {
+    // given
+    const selectSpy = spyOn(p, "select").mockResolvedValue("opencode")
+
+    // when
+    const value = await prompts.promptInstallPlatform("codex", false)
+
+    // then
+    expect(value).toBe("opencode")
+    expect(selectSpy).toHaveBeenCalledTimes(1)
+    expect(selectSpy.mock.calls[0]?.[0]).toMatchObject({
+      initialValue: "opencode",
+      options: [{ value: "opencode" }],
+    })
+  })
 })
 
 describe("promptInstallConfig platform branching", () => {

src/cli/tui-install-prompts.ts

@@ -7,6 +7,7 @@ import type {
   InstallPlatform,
 } from "./types"
 import { detectedToInitialValues } from "./install-validators"
+import { isLazycodexPublishingEnabled } from "./lazycodex-feature-flag"
 
 async function selectOrCancel<TValue extends Readonly<string | boolean | number>>(params: {
   message: string
@@ -29,15 +30,24 @@ async function selectOrCancel<TValue extends Readonly<string | boolean | number>
 
 export async function promptInstallPlatform(
   initialValue: InstallPlatform = "opencode",
+  lazycodexEnabled = isLazycodexPublishingEnabled(),
 ): Promise<InstallPlatform | null> {
-  return selectOrCancel<InstallPlatform>({
-    message: "Which platform do you want to install?",
-    options: [
-      { value: "opencode", label: "OpenCode", hint: "Install OpenCode plugin only" },
+  const options: Option<InstallPlatform>[] = [
+    { value: "opencode", label: "OpenCode", hint: "Install OpenCode plugin only" },
+  ]
+  if (lazycodexEnabled) {
+    options.push(
       { value: "codex", label: "Codex", hint: "Install Codex harness adapter only" },
       { value: "both", label: "Both", hint: "Install OpenCode plugin and Codex adapter" },
-    ],
-    initialValue,
+    )
+  }
+
+  const safeInitialValue = lazycodexEnabled || initialValue === "opencode" ? initialValue : "opencode"
+
+  return selectOrCancel<InstallPlatform>({
+    message: "Which platform do you want to install?",
+    options,
+    initialValue: safeInitialValue,
   })
 }
 

src/cli/tui-installer.test.ts

@@ -19,6 +19,7 @@ function createMockSpinner(): ReturnType<typeof p.spinner> {
 describe("runTuiInstaller", () => {
   const originalIsStdinTty = process.stdin.isTTY
   const originalIsStdoutTty = process.stdout.isTTY
+  const originalPublishLazycodex = process.env.OMO_PUBLISH_LAZYCODEX
 
   beforeEach(() => {
     Object.defineProperty(process.stdin, "isTTY", { configurable: true, value: true })
@@ -28,6 +29,11 @@ describe("runTuiInstaller", () => {
   afterEach(() => {
     Object.defineProperty(process.stdin, "isTTY", { configurable: true, value: originalIsStdinTty })
     Object.defineProperty(process.stdout, "isTTY", { configurable: true, value: originalIsStdoutTty })
+    if (originalPublishLazycodex === undefined) {
+      delete process.env.OMO_PUBLISH_LAZYCODEX
+    } else {
+      process.env.OMO_PUBLISH_LAZYCODEX = originalPublishLazycodex
+    }
   })
 
   it("blocks installation when OpenCode is below the minimum version", async () => {
@@ -76,6 +82,29 @@ describe("runTuiInstaller", () => {
     outroSpy.mockRestore()
   })
 
+  it("blocks codex platform when lazycodex publishing is disabled", async () => {
+    // given
+    delete process.env.OMO_PUBLISH_LAZYCODEX
+    const platformSpy = spyOn(tuiInstallPrompts, "promptInstallPlatform").mockResolvedValue("codex")
+    const promptConfigSpy = spyOn(tuiInstallPrompts, "promptInstallConfig")
+    const logErrorSpy = spyOn(p.log, "error").mockImplementation(() => undefined)
+    const outroSpy = spyOn(p, "outro").mockImplementation(() => undefined)
+
+    // when
+    const result = await runTuiInstaller({ tui: true, platform: "codex" }, "3.16.0")
+
+    // then
+    expect(result).toBe(1)
+    expect(platformSpy).toHaveBeenCalled()
+    expect(promptConfigSpy).not.toHaveBeenCalled()
+    expect(logErrorSpy).toHaveBeenCalled()
+
+    platformSpy.mockRestore()
+    promptConfigSpy.mockRestore()
+    logErrorSpy.mockRestore()
+    outroSpy.mockRestore()
+  })
+
   it("proceeds when OpenCode meets the minimum version", async () => {
     // given
     const restoreSpies = [
@@ -143,6 +172,7 @@ describe("runTuiInstaller", () => {
 
   it("skips OpenCode checks and writes when platform is codex", async () => {
     // given
+    process.env.OMO_PUBLISH_LAZYCODEX = "true"
     const restoreSpies = [
       spyOn(p, "spinner").mockReturnValue(createMockSpinner()),
       spyOn(p, "intro").mockImplementation(() => undefined),

src/cli/tui-installer.ts

@@ -13,6 +13,11 @@ import { detectedToInitialValues, formatConfigSummary, SYMBOLS } from "./install
 import { getUnsupportedOpenCodeVersionMessage } from "./minimum-opencode-version"
 import { promptInstallConfig, promptInstallPlatform } from "./tui-install-prompts"
 import { runCodexInstaller } from "./install-codex"
+import {
+  LAZYCODEX_DISABLED_MESSAGE,
+  isLazycodexPublishingEnabled,
+  platformRequiresLazycodex,
+} from "./lazycodex-feature-flag"
 
 export async function runTuiInstaller(args: InstallArgs, version: string): Promise<number> {
   if (!process.stdin.isTTY || !process.stdout.isTTY) {
@@ -22,6 +27,11 @@ export async function runTuiInstaller(args: InstallArgs, version: string): Promi
 
   const selectedPlatform = await promptInstallPlatform(args.platform ?? "opencode")
   if (!selectedPlatform) return 1
+  if (platformRequiresLazycodex(selectedPlatform) && !isLazycodexPublishingEnabled()) {
+    p.log.error(LAZYCODEX_DISABLED_MESSAGE)
+    p.outro(color.red("Installation blocked."))
+    return 1
+  }
 
   const hasOpenCode = selectedPlatform === "opencode" || selectedPlatform === "both"
   const detected = hasOpenCode